[llvm-commits] CVS: llvm-test/SingleSource/UnitTests/Integer/bigint.c bigint.reference_output

[Reid Spencer]

Changes in directory llvm-test/SingleSource/UnitTests/Integer:

bigint.c updated: 1.8 -> 1.9
bigint.reference_output updated: 1.2 -> 1.3
---
Log message:

Make the output of this test case easier to verify.


---
Diffs of the changes:  (+42 -19)

 bigint.c                |   46 +++++++++++++++++++++++++++++-----------------
 bigint.reference_output |   15 +++++++++++++--
 2 files changed, 42 insertions(+), 19 deletions(-)


Index: llvm-test/SingleSource/UnitTests/Integer/bigint.c
diff -u llvm-test/SingleSource/UnitTests/Integer/bigint.c:1.8 llvm-test/SingleSource/UnitTests/Integer/bigint.c:1.9
--- llvm-test/SingleSource/UnitTests/Integer/bigint.c:1.8	Wed Apr 18 00:40:12 2007
+++ llvm-test/SingleSource/UnitTests/Integer/bigint.c	Mon May 14 13:43:28 2007
@@ -17,37 +17,49 @@
 const uint10 bnd = 1023;
 
 
-int500 x = 0xffffffffULL;
+int500 x = -1;
 int169 y = -0xabcdefdeULL;
 
 int my_test()
 {
+  printf("Initially:\n");
+  printf("int500 x = ");
+  printBits(x);
+  printf("\n");
+  printf("int169 y = ");
+  printBits(y);
+  printf("\n");
+
   uint10 i = 0;
   int169 result;
   int32 l_result;
   long long rem;
   long long rem2;
-  {
-    ;
-    for ( ; ; ) {
-      bool ssdm_tmp_1 = (i < bnd);
-      if (!ssdm_tmp_1) break;
-      if (i % 2 == 0)
-        x = x + 1;
-      else 
-        y = y - x;
-    
-      ++i;
-    }
+  for ( i = 0 ; i < bnd ; ++i) {
+    if (i % 2 == 0)
+      x = x + 1;
+    else 
+      y = y - x;
   }
+
+  printf("\nAfter modification:\n");
+  printf("int500 x = ");
+  printBits(x);
+  printf("\n");
+  printf("int169 y = ");
+  printBits(y);
+  printf("\n");
+
+  printf("\nresult = x * y = ");
   result = x*y;
+  printBits(result);
+  printf("\n");
+
   l_result = result % 0x37015; 
-  rem = l_result;
-  printf("rem = %lld\n", rem);
+  printf("\nresult %% 0x37015 = %d\n", l_result);
 
   l_result = result % -198721;
-  rem2 = l_result;
-  printf("rem2 = %lld\n", rem2);
+  printf("\nresult %% -198721 = %d\n", l_result);
   return 0;
 }
 


Index: llvm-test/SingleSource/UnitTests/Integer/bigint.reference_output
diff -u llvm-test/SingleSource/UnitTests/Integer/bigint.reference_output:1.2 llvm-test/SingleSource/UnitTests/Integer/bigint.reference_output:1.3
--- llvm-test/SingleSource/UnitTests/Integer/bigint.reference_output:1.2	Wed Apr 18 00:40:12 2007
+++ llvm-test/SingleSource/UnitTests/Integer/bigint.reference_output	Mon May 14 13:43:28 2007
@@ -1,3 +1,14 @@
-rem = 54392
-rem2 = 143376
+Initially:
+int500 x = 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
+int169 y = 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101010100001100100001000000100010
+
+After modification:
+int500 x = 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000111111111
+int169 y = 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101010100001100000001001100100001
+
+result = x * y = 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101010100100001011111101100010111011011111
+
+result % 0x37015 = -221497
+
+result % -198721 = -187511
 exit 0